🇬🇧 Louis Foster

Louis Foster is an established professional in single-seater racing, rated 5,457. He competes full-time in IndyCar for Rahal Letterman Lanigan Racing and part-time in NASCAR Truck for Freedom Racing Enterprises. His primary racing background is in open-wheel championships across the United States and Europe. He holds FIA Silver grading, placing him among drivers developing toward the professional grades in endurance racing.[1]

Foster's career spans eight seasons from 2019 onward. He began in British F4 with Double R Racing, taking six wins and twelve podiums across 27 starts, then moved through GB3 and Euroformula Open, where he won three races in each. His breakthrough came in the North American ladder; he took the 2022 Indy Pro 2000 Championship with seven wins in eighteen starts, then stepped to Indy NXT in 2023 and won the series in 2024 with ten wins from 26 starts, the second title for Andretti Global. He entered IndyCar full-time in 2025 and has competed in 30 starts to date, predominantly on road and street courses; he made a single NASCAR Truck start in 2026 and currently sits 33rd in the points.[2]

His regular opponents in recent seasons include Nolan Siegel, an established professional and Gold-graded driver across multiple levels of American open-wheel racing, with whom Foster has finished closely matched, and Josh Skelton, a Silver-graded driver also rooted in British junior categories. At the IndyCar level, Foster has finished ahead of Álex Palou, a four-time series champion and elite professional, in two races, and has beaten Pato O'Ward, the 2018 Indy NXT champion and Gold-graded professional, four times. Double R Racing, the team that fielded him through his junior seasons, has won 47 races in the index and counted Mitch Evans, an elite professional, among its roster.